diff options
Diffstat (limited to 'nptl/pt-longjmp.c')
-rw-r--r-- | nptl/pt-longjmp.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/nptl/pt-longjmp.c b/nptl/pt-longjmp.c deleted file mode 100644 index 2022386c5b..0000000000 --- a/nptl/pt-longjmp.c +++ /dev/null @@ -1,71 +0,0 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <setjmp.h> -#include <stdlib.h> -#include "pthreadP.h" -#include "jmpbuf-unwind.h" - -void -__pthread_cleanup_upto (__jmp_buf target, char *targetframe) -{ - struct pthread *self = THREAD_SELF; - struct _pthread_cleanup_buffer *cbuf; - - /* Adjust all pointers used in comparisons, so that top of thread's - stack is at the top of address space. Without that, things break - if stack is allocated above the main stack. */ - uintptr_t adj = (uintptr_t) self->stackblock + self->stackblock_size; - uintptr_t targetframe_adj = (uintptr_t) targetframe - adj; - - for (cbuf = THREAD_GETMEM (self, cleanup); - cbuf != NULL && _JMPBUF_UNWINDS_ADJ (target, cbuf, adj); - cbuf = cbuf->__prev) - { -#if _STACK_GROWS_DOWN - if ((uintptr_t) cbuf - adj <= targetframe_adj) - { - cbuf = NULL; - break; - } -#elif _STACK_GROWS_UP - if ((uintptr_t) cbuf - adj >= targetframe_adj) - { - cbuf = NULL; - break; - } -#else -# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP" -#endif - - /* Call the cleanup code. */ - cbuf->__routine (cbuf->__arg); - } - - THREAD_SETMEM (self, cleanup, cbuf); -} -hidden_def (__pthread_cleanup_upto) - - -void -longjmp (jmp_buf env, int val) -{ - __libc_longjmp (env, val); -} -weak_alias (longjmp, siglongjmp) |